28293863 (number)

28293863 is an odd 8-digits composite number following 28293862 and preceding 28293864. In scientific notation, it is written as 2.8293863 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 24955776 positive integers (up to 28293863) that are relatively prime to 28293863.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-three thousand eight hundred sixty-three

Notation

Scientific notation 2.8293863 × 10^7
Engineering notation 2.8293863 × 10^6

Prime Factorization of 28293863

Prime Factorization 13 × 37 × 59 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28293863
Product of the distinct prime numbers

The prime factorization of 28293863 is 13 × 37 × 59 × 997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28293863)

Multiplication

n×y
n×2 56587726
n×3 84881589
n×4 113175452
n×5 141469315

Division

n÷y
n÷2 14146931.5
n÷3 9431287.6666667
n÷3 7073465.75
n÷5 5658772.6

Exponentiation

ny
n2 800542683462769
n3 2.2650445011548E+22
n4 6.4086858804577E+29
n5 1.813264803117E+37

Nth Root

y√n
2√n 5319.1975898626
3√n 304.71751323718
4√n 72.932829301095
5√n 30.927046638332

Divisors of 28293863

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293863 can be divided by 16 positive divisors. The sum of these divisors (counting 28293863) is 1, the average is 0.0625.

Base conversion 28293863

Base System Value
2 Binary 1101011111011101011100111
3 Ternary 1222020110212212
4 Quaternary 1223323223213
5 Quinary 24220400423
6 Senary 2450234035
8 Octal 153735347
10 Decimal 28293863
12 Duodecimal 958591b
16 Hexadecimal 1afbae7
20 Vigesimal 8gged3
36 Base36 gufon

Cryptographic Hash Functions

md5 fc935c26bdfa118b00f3f5b24e248d27
sha1 d9e8bb5c679c1436ca193bb73f566aa749aaaf66
sha256 9b9bf425e362e228319cdf02fb58762fd97a4bca1f35d2174493bbc9a1fd5fb1
sha512 4962a4ad3ca3726b5bead224ef2aaded7f0f568e0950c9e4e7970e377c31037ea90a17a76c2486d4babe865308851b48e39cc74528d93fda959bc78dd7f2b807
ripemd-160 d78df26fa1dd7a975c97057a164e664e33362aa1

28293863 as geometric shapes

Circle

Radius = n
Diameter 56587726
Circumference 177775584.28495
Area 2.5149790132517E+15

Sphere

Radius = n
Volume 9.4877962198425E+22
Surface area 1.0059916053007E+16
Circumference 177775584.28495

Square

Length = n
Perimeter 113175452
Area 800542683462769
Diagonal 40013564.786526

Cube

Length = n
Surface area 4803256100776614
Volume 2.2650445011548E+22
Space diagonal 49006408.258393

Equilateral Triangle

Length = n
Perimeter 84881589
Area 3.4664515034626E+14
Altitude 24503204.129197

Triangular Pyramid

Length = n
Surface area 3.4664515034626E+14
Volume 2.6693805440931E+21
Height 13337854.928842